52330757 has 4 divisors (see below), whose sum is σ = 52380780. Its totient is φ = 52280736.

The previous prime is 52330717. The next prime is 52330771. The reversal of 52330757 is 75703325.

It is a Cunningham number, because it is equal to 7234²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24462916 + 27867841 = 4946^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 52330757 - 2¹⁰ = 52329733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52330717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23408 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (13095195).

Almost surely, 2^52330757 is an apocalyptic number.

It is an amenable number.

52330757 is a deficient number, since it is larger than the sum of its proper divisors (50023).

52330757 is a wasteful number, since it uses less digits than its factorization.

52330757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50022.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 52330757 is about 7234.0000691181. Note that the first 4 decimals coincide. The cubic root of 52330757 is about 374.0408245636.

The spelling of 52330757 in words is "fifty-two million, three hundred thirty thousand, seven hundred fifty-seven".